General

  • Target

    704c421e2c761a7a218a4b2643164332ec67c4ec5a68201d4ece73d58bbbd8f4

  • Size

    684KB

  • Sample

    230328-lrh5asac42

  • MD5

    c28d8e69c834e040f9034bf53aea52d9

  • SHA1

    7f491c19413aa359f14a71ee977e8926b8b62cfc

  • SHA256

    704c421e2c761a7a218a4b2643164332ec67c4ec5a68201d4ece73d58bbbd8f4

  • SHA512

    84c25515f01d8f1fbc89c1ae28cf5ede6701a2fd786007d86c6a7382c5548e7663f64e01ceb9cb0116495b929a20c99a5e3988b0b32268d424e350d965421ad8

  • SSDEEP

    12288:qMrKy90Qz3Yqq+ElfY1uO1HWlKMnyCigzavCpRyFNv/wzg:syFz3Yv+MvONCvyxyaaC

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

Targets

    • Target

      704c421e2c761a7a218a4b2643164332ec67c4ec5a68201d4ece73d58bbbd8f4

    • Size

      684KB

    • MD5

      c28d8e69c834e040f9034bf53aea52d9

    • SHA1

      7f491c19413aa359f14a71ee977e8926b8b62cfc

    • SHA256

      704c421e2c761a7a218a4b2643164332ec67c4ec5a68201d4ece73d58bbbd8f4

    • SHA512

      84c25515f01d8f1fbc89c1ae28cf5ede6701a2fd786007d86c6a7382c5548e7663f64e01ceb9cb0116495b929a20c99a5e3988b0b32268d424e350d965421ad8

    • SSDEEP

      12288:qMrKy90Qz3Yqq+ElfY1uO1HWlKMnyCigzavCpRyFNv/wzg:syFz3Yv+MvONCvyxyaaC

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks